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Conversion of the Knee Osteoarthritis Outcome Score – Physical Shortform into a Video Format
Introduction Patient Reported Outcome Measures (PROMs) are an integral part of evidence-based medicine and provide the necessary information for clinicians to make decisions in patient management. The Knee Osteoarthritis Outcome Score-Physical Function Short Form (KOOS-PS) was developed to assess...
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| Other Authors: | |
| Format: | Thesis |
| Language: | English |
| Published: |
Division of Exercise Science and Sports Medicine
2019
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| _version_ | 1867613361512906752 |
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| access_status_str | Open Access |
| author | de Roos, Jordy Anterio |
| author2 | Held, Michael |
| author_browse | Held, Michael de Roos, Jordy Anterio |
| author_facet | Held, Michael de Roos, Jordy Anterio |
| author_sort | de Roos, Jordy Anterio |
| collection | Thesis |
| description | Introduction
Patient Reported Outcome Measures (PROMs) are an integral part of evidence-based medicine and provide the necessary information for clinicians to make decisions in patient management. The Knee Osteoarthritis Outcome Score-Physical Function Short Form (KOOS-PS) was developed to assess patients’ perception of their knee’s function. Yet, there are cultural and language barriers, when implementing PROMs in a setting for which it was not originally designed, particularly in low-middle income countries with low levels of education. To address these challenges, the study introduces a video version of the KOOS-PS with the aim to validate it in a local setting.
Methods
This is a validation study of a video version of the KOOS-PS against various other knee scores. The KOOS-PS was converted into videos and a Likert scale in form of icons was used as grading system. The videos were reviewed by a panel for acceptance and comprehensibility. Second, the video score was tested in a prospective study against other internationally accepted and validated knee PROMs. Patients were recruited from both the public and private sectors of healthcare. Descriptive statistics, Pearson’s correlation coefficient and Cronbach’s Alpha were used for psychometric testing.
Results
The mean time taken to complete the video score was 79 seconds. Internal consistency received an excellent Cronbach’s Alpha of 0.89. Reproducibility received a Pearson Correlation Coefficient of r=0.91 which illustrates there was no significant difference. Pearson Correlation coefficients between the converted video score and other validated scores indicated high correlation.
Conclusion
This is the first validation study that converts a written PROM into a video format. The results show that the video score is reliable, acceptable, and valid, and can therefore be used in clinical practice. |
| format | Thesis |
| id | oai:open.uct.ac.za:11427/29255 |
| institution | University of Cape Town (South Africa) |
| language | eng |
| last_indexed | 2026-06-10T12:34:55.852Z |
| license_str | Not specified — see source repository |
| provenance_str_mv | Harvested via OAI-PMH from UCTD — University of Cape Town Open Access Repository |
| publishDate | 2019 |
| publishDateRange | 2019 |
| publishDateSort | 2019 |
| publisher | Division of Exercise Science and Sports Medicine |
| publisherStr | Division of Exercise Science and Sports Medicine |
| record_format | dspace |
| source_str | UCTD — University of Cape Town Open Access Repository |
| spelling | oai:open.uct.ac.za:11427/29255 Conversion of the Knee Osteoarthritis Outcome Score – Physical Shortform into a Video Format de Roos, Jordy Anterio Held, Michael Kruger, Neil Sports Injuries Introduction Patient Reported Outcome Measures (PROMs) are an integral part of evidence-based medicine and provide the necessary information for clinicians to make decisions in patient management. The Knee Osteoarthritis Outcome Score-Physical Function Short Form (KOOS-PS) was developed to assess patients’ perception of their knee’s function. Yet, there are cultural and language barriers, when implementing PROMs in a setting for which it was not originally designed, particularly in low-middle income countries with low levels of education. To address these challenges, the study introduces a video version of the KOOS-PS with the aim to validate it in a local setting. Methods This is a validation study of a video version of the KOOS-PS against various other knee scores. The KOOS-PS was converted into videos and a Likert scale in form of icons was used as grading system. The videos were reviewed by a panel for acceptance and comprehensibility. Second, the video score was tested in a prospective study against other internationally accepted and validated knee PROMs. Patients were recruited from both the public and private sectors of healthcare. Descriptive statistics, Pearson’s correlation coefficient and Cronbach’s Alpha were used for psychometric testing. Results The mean time taken to complete the video score was 79 seconds. Internal consistency received an excellent Cronbach’s Alpha of 0.89. Reproducibility received a Pearson Correlation Coefficient of r=0.91 which illustrates there was no significant difference. Pearson Correlation coefficients between the converted video score and other validated scores indicated high correlation. Conclusion This is the first validation study that converts a written PROM into a video format. The results show that the video score is reliable, acceptable, and valid, and can therefore be used in clinical practice. 2019-02-04T12:09:10Z 2019-02-04T12:09:10Z 2018 2019-02-01T12:49:00Z Master Thesis Masters MSc (Med) http://hdl.handle.net/11427/29255 eng application/pdf Division of Exercise Science and Sports Medicine Faculty of Health Sciences University of Cape Town |
| spellingShingle | Sports Injuries de Roos, Jordy Anterio Conversion of the Knee Osteoarthritis Outcome Score – Physical Shortform into a Video Format |
| thesis_degree_str | Master's |
| title | Conversion of the Knee Osteoarthritis Outcome Score – Physical Shortform into a Video Format |
| title_full | Conversion of the Knee Osteoarthritis Outcome Score – Physical Shortform into a Video Format |
| title_fullStr | Conversion of the Knee Osteoarthritis Outcome Score – Physical Shortform into a Video Format |
| title_full_unstemmed | Conversion of the Knee Osteoarthritis Outcome Score – Physical Shortform into a Video Format |
| title_short | Conversion of the Knee Osteoarthritis Outcome Score – Physical Shortform into a Video Format |
| title_sort | conversion of the knee osteoarthritis outcome score physical shortform into a video format |
| topic | Sports Injuries |
| url | http://hdl.handle.net/11427/29255 |
| work_keys_str_mv | AT deroosjordyanterio conversionofthekneeosteoarthritisoutcomescorephysicalshortformintoavideoformat |